2 lbs. hamburger
1/2 c. onion
2 cans tomato soup, mixed with 1/2 can of water
Cheese slices (either American or Velveeta)
Soda crackers

Preheat oven to 350 degrees. Spray 9"x13" pan with Pam. Cook hamburger and onions. Mix tomato soup with water. Put a layer of soda crackers in pan, half of the hamburger, drizzle half of tomato soup, add a layer of sliced cheese on top. Repeat soda crackers, hamburger, tomato soup and cheese slices. Bake in oven for 30 minutes.